Inventor
CAILLY FRANCINET
FR4 patents
Patents
4 patentsUS5011665AApr 30, 1991
Nonpolluting recovery of rare earth values from rare earth minerals/ores
RHONE POULENC CHIMIE41 citations89
US5034201AJul 23, 1991
Recovery of rare earth values from gypsum
RHONE POULENC CHIMIE14 citations70
US4954293ASep 4, 1990
Separation of thorium and rare earth values from fluoride concentrates thereof
RHONE POULENC CHIMIE18 citations70
US5006254AApr 9, 1991
Reducing the radium radioactivity of aqueous effluents
RHONE POULENC CHIMIE6 citations61